Impact of the COVID-19 Pandemic on Group A Streptococcal Necrotizing Soft Tissue Infections: A Retrospective Cohort Study. - Epprecht, Gioia; Weller, David; Hofmaenner, Daniel A; Andrianaki, Angeliki M; Frey, Pascal M; Brugger, Silvio D; Zinkernagel, Annelies S (Open Forum Infectious Diseases, 2024)